Shanghai Upbio Tech Co.,Ltd（expird）
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supplier - 12th
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China (Mainland)
Business Type:Lab/Research institutions
CAS NO.36791-04-5
99%(1.0000-100.0000)Kilogram
1,In No Less five years exporting experience.
2.Lower Price with higher quality
3,Free sample
4,We are sincerely responsible for the "product quality" and "After Service"
Onchem specialized in APIs, chemical intermediates, herbal extract ， pharmaceutical raw materials and health food supplement
Company Introduction:
Onchem (China) Co.,Ltd is a comprehensive manufacturer and an international distribution of chemicals throughout the world. Specialized in APIs, chemical intermediates, herbal extract and pharmaceutical raw materials.
Product Detailed
1.Ribavirin
2.36791-04-5
3.99%
4.25kg/drum
5.Synonyms: REBETOL;RIBAVIRIN;rtca;tribavirin;vilona;VIRAMID;VIRAZID;VIRAZOLE
6. MP:174-176°C
7.Refractive index:-36 ° (C=1, H2O)
8.Storage temp.:2-8°C
9.Water Solubility:>=10 g/100 mL at 19 ºC
COA for Ribavirin 36791-04-5
|
Item |
Specifications |
Results |
|
Characters |
White crystalline powder |
Complies |
|
Specific rotation |
-33.5°to -37.0° |
-36.9° |
|
Identification |
(1)infrared absorption IR spectrum of the sample corresponds to the standard IR spectrum. (2)TLC identification .Rf value of the sample corresponds to the Rf value of standard reference. |
(1)Complies
(2)Complies |
|
PH |
4.0 to 6.5 |
4.6 |
|
Related substances |
Individual impurity ≤0.25% |
0.03% |
|
|
Total impurities≤1.0% |
0.03% |
|
Loss on drying |
Not more than 0.5% |
0.16% |
|
Residue on ignition |
Not more than 0.25% |
0.03% |
|
Heavy metals |
Not more than 0.001% |
Complies |
|
Assay |
98.9% to 101.5% |
99.6% |
|
Conclusion |
The results conforms with USP35 standards |
|
Factory Picture:
Welcome to our Onchem (China) Co.,Ltd, and welcome to inquiry me about all our products, we will provide the competitive price for u. We are sincerely responsible for the "product quality" and "After Service"